Bump Splat from 14.7.1 to 14.8.6 (#822)

Bumps [Splat](https://github.com/reactiveui/splat) from 14.7.1 to 14.8.6.
- [Release notes](https://github.com/reactiveui/splat/releases)
- [Commits](reactiveui/splat@14.7.1...14.8.6)

---
updated-dependencies:
- dependency-name: Splat
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Splat/Anotar.Splat/Anotar.Splat.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Fody" Version="6.8.0" PrivateAssets="none" />
-    <PackageReference Include="Splat" Version="14.7.1" />
+    <PackageReference Include="Splat" Version="14.8.6" />
     <PackageReference Include="FodyPackaging" Version="6.8.0" PrivateAssets="All" />
     <Compile Include="$(SolutionDir)\Common\StringFormatMethodAttribute.cs" Link="StringFormatMethodAttribute.cs" />
   </ItemGroup>

Splat/AssemblyToProcess/AssemblyToProcess.csproj

@@ -6,6 +6,6 @@
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Anotar.Splat\Anotar.Splat.csproj" />
-    <PackageReference Include="Splat" Version="14.7.1" />
+    <PackageReference Include="Splat" Version="14.8.6" />
   </ItemGroup>
 </Project>

Splat/Tests/Tests.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="FodyHelpers" Version="6.8.0" />
-    <PackageReference Include="Splat" Version="14.7.1" />
+    <PackageReference Include="Splat" Version="14.8.6" />
     <PackageReference Include="Xunit" Version="2.6.1" />
     <PackageReference Include="Verify.Xunit" Version="22.1.4" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />